Phase 2 wiki template refactor

internal/project/effective.go

@@ -39,6 +39,7 @@ const (
 	DefaultTopDataWikiRenderer             = "nodebb_tiptap_html"
 	DefaultTopDataWikiLinkStrategy         = "preserve_westgate_wiki_links"
 	DefaultTopDataWikiNamespacesFile       = "namespaces.yaml"
+	DefaultTopDataWikiTablesFile           = "tables.yaml"
 	DefaultTopDataWikiTemplatesDir         = "templates"
 	DefaultTopDataWikiManualSectionsDir    = "manual-sections"
 	DefaultTopDataWikiStaleDefault         = "report"
@@ -244,6 +245,7 @@ func (p *Project) EffectiveConfig() EffectiveConfig {
 			Renderer:             defaultString(p.Config.TopData.Wiki.Renderer, DefaultTopDataWikiRenderer),
 			LinkStrategy:         defaultString(p.Config.TopData.Wiki.LinkStrategy, DefaultTopDataWikiLinkStrategy),
 			NamespacesFile:       defaultString(p.Config.TopData.Wiki.NamespacesFile, DefaultTopDataWikiNamespacesFile),
+			TablesFile:           defaultString(p.Config.TopData.Wiki.TablesFile, DefaultTopDataWikiTablesFile),
 			TemplatesDir:         defaultString(p.Config.TopData.Wiki.TemplatesDir, DefaultTopDataWikiTemplatesDir),
 			ManualSectionsDir:    defaultString(p.Config.TopData.Wiki.ManualSectionsDir, DefaultTopDataWikiManualSectionsDir),
 			TitlePrefixMinLength: defaultInt(p.Config.TopData.Wiki.TitlePrefixMinLength, DefaultTopDataWikiTitlePrefixMinLength),
@@ -479,6 +481,7 @@ func markMissingDefaults(provenance ConfigProvenance) {
 		"topdata.wiki.renderer":                          DefaultTopDataWikiRenderer,
 		"topdata.wiki.link_strategy":                     DefaultTopDataWikiLinkStrategy,
 		"topdata.wiki.namespaces_file":                   DefaultTopDataWikiNamespacesFile,
+		"topdata.wiki.tables_file":                       DefaultTopDataWikiTablesFile,
 		"topdata.wiki.templates_dir":                     DefaultTopDataWikiTemplatesDir,
 		"topdata.wiki.manual_sections_dir":               DefaultTopDataWikiManualSectionsDir,
 		"topdata.wiki.title_prefix_min_length":           "3",

internal/project/project.go

@@ -228,6 +228,7 @@ type TopDataWikiConfig struct {
 	Renderer             string                         `json:"renderer" yaml:"renderer"`
 	LinkStrategy         string                         `json:"link_strategy" yaml:"link_strategy"`
 	NamespacesFile       string                         `json:"namespaces_file" yaml:"namespaces_file"`
+	TablesFile           string                         `json:"tables_file" yaml:"tables_file"`
 	TemplatesDir         string                         `json:"templates_dir" yaml:"templates_dir"`
 	ManualSectionsDir    string                         `json:"manual_sections_dir" yaml:"manual_sections_dir"`
 	TitlePrefixMinLength int                            `json:"title_prefix_min_length" yaml:"title_prefix_min_length"`
@@ -514,6 +515,7 @@ func (p *Project) ValidateLayout() error {
 		"topdata.wiki.state_file":               p.Config.TopData.Wiki.StateFile,
 		"topdata.wiki.deploy_manifest":          p.Config.TopData.Wiki.DeployManifest,
 		"topdata.wiki.deploy_edit_summary":      p.Config.TopData.Wiki.DeployEditSummary,
+		"topdata.wiki.tables_file":              p.Config.TopData.Wiki.TablesFile,
 		"extract.layout":                        p.Config.Extract.Layout,
 		"extract.hak_discovery":                 p.Config.Extract.HAKDiscovery,
 		"autogen.cache.root":                    p.Config.Autogen.Cache.Root,
@@ -546,6 +548,7 @@ func (p *Project) ValidateLayout() error {
 	failures = append(failures, validateRelativePath("topdata.wiki.deploy_manifest", effective.TopData.Wiki.DeployManifest)...)
 	failures = append(failures, validateTreeRootPath("topdata.wiki.source", effective.TopData.Wiki.Source)...)
 	failures = append(failures, validateRelativePath("topdata.wiki.namespaces_file", effective.TopData.Wiki.NamespacesFile)...)
+	failures = append(failures, validateRelativePath("topdata.wiki.tables_file", effective.TopData.Wiki.TablesFile)...)
 	failures = append(failures, validateTreeRootPath("topdata.wiki.templates_dir", effective.TopData.Wiki.TemplatesDir)...)
 	failures = append(failures, validateTreeRootPath("topdata.wiki.manual_sections_dir", effective.TopData.Wiki.ManualSectionsDir)...)
 	failures = append(failures, validateRelativePath("autogen.cache.root", effective.Autogen.Cache.Root)...)

internal/project/project_test.go

@@ -262,6 +262,7 @@ topdata:
     renderer: nodebb_tiptap_html
     link_strategy: preserve_westgate_wiki_links
     namespaces_file: namespaces.yaml
+    tables_file: custom-tables.yaml
     templates_dir: templates
     manual_sections_dir: manual-sections
     deploy_manifest: wiki-manifest.json
@@ -319,6 +320,9 @@ autogen:
 	if got, want := effective.TopData.Wiki.NamespacesFile, "namespaces.yaml"; got != want {
 		t.Fatalf("expected wiki namespaces file %q, got %q", want, got)
 	}
+	if got, want := effective.TopData.Wiki.TablesFile, "custom-tables.yaml"; got != want {
+		t.Fatalf("expected wiki tables file %q, got %q", want, got)
+	}
 	if got, want := effective.TopData.Wiki.TemplatesDir, "templates"; got != want {
 		t.Fatalf("expected wiki templates dir %q, got %q", want, got)
 	}
@@ -758,6 +762,7 @@ func TestValidateLayoutRejectsInvalidTopDataWikiConfig(t *testing.T) {
 					Renderer:          "dokuwiki",
 					LinkStrategy:      "rewrite_links",
 					NamespacesFile:    "../namespaces.yaml",
+					TablesFile:        "../tables.yaml",
 					TemplatesDir:      ".",
 					ManualSectionsDir: "../manual",
 					StalePages: TopDataWikiStalePagesConfig{
@@ -778,6 +783,7 @@ func TestValidateLayoutRejectsInvalidTopDataWikiConfig(t *testing.T) {
 		"topdata.wiki.renderer",
 		"topdata.wiki.link_strategy",
 		"topdata.wiki.namespaces_file",
+		"topdata.wiki.tables_file",
 		"topdata.wiki.templates_dir",
 		"topdata.wiki.manual_sections_dir",
 		"topdata.wiki.stale_pages.default",

internal/topdata/wiki_native.go

@@ -105,11 +105,14 @@ type wikiContext struct {
 	classFeatTables      map[string]wikiTable
 	classSkillTables     map[string]wikiTable
 	classBonusTables     map[string]wikiTable
+	classSaveTables      map[string]wikiTable
 	raceFeatTables       map[string]wikiTable
 	statuses             map[string]map[string]string
 	implementedFeats     map[string]struct{}
 	manualSections       []wikiManualSection
 	templateDir          string
+	wikiTablesPath       string
+	wikiTableDefinitions map[string]wikiTableDefinition
 }
 
 func buildWiki(p *project.Project, nativeResult BuildResult, force bool, progress func(string)) (wikiResult, error) {
@@ -143,6 +146,12 @@ func buildWiki(p *project.Project, nativeResult BuildResult, force bool, progres
 	manualSections := loadWikiManualSections(p)
 	ctx.manualSections = manualSections
 	ctx.templateDir = filepath.Join(p.TopDataWikiSourceDir(), filepath.FromSlash(p.EffectiveConfig().TopData.Wiki.TemplatesDir), "pages")
+	ctx.wikiTablesPath = filepath.Join(p.TopDataWikiSourceDir(), filepath.FromSlash(p.EffectiveConfig().TopData.Wiki.TablesFile))
+	tableDefinitions, err := loadWikiTableDefinitions(ctx.wikiTablesPath)
+	if err != nil {
+		return wikiResult{}, err
+	}
+	ctx.wikiTableDefinitions = tableDefinitions
 
 	if err := os.RemoveAll(outputDir); err != nil {
 		return wikiResult{}, fmt.Errorf("clean wiki output: %w", err)
@@ -535,6 +544,10 @@ func loadWikiContext(dataDir, sourceDir string) (*wikiContext, error) {
 	if err != nil {
 		return nil, err
 	}
+	classSaveTables, err := loadWikiTables(filepath.Join(dataDir, "classes", "savthr"))
+	if err != nil {
+		return nil, err
+	}
 
 	ctx := &wikiContext{
 		dialog:           dialog,
@@ -544,6 +557,7 @@ func loadWikiContext(dataDir, sourceDir string) (*wikiContext, error) {
 		classFeatTables:  classFeatTables,
 		classSkillTables: classSkillTables,
 		classBonusTables: classBonusTables,
+		classSaveTables:  classSaveTables,
 	}
 	if ok {
 		ctx.featRows, ctx.featIDToKey = rowsByKeyAndID(featDataset.Rows)
@@ -672,6 +686,9 @@ func loadWikiTables(root string) (map[string]wikiTable, error) {
 			Rows:       rows,
 		}
 		tables[table.OutputStem] = table
+		if table.Key != "" {
+			tables[table.Key] = table
+		}
 		return nil
 	})
 	if err != nil {

internal/topdata/wiki_native_test.go

@@ -206,6 +206,176 @@ func TestWikiTemplateMissingFieldFailsUnlessDefaultProvided(t *testing.T) {
 	}
 }
 
+func TestWikiTemplateRendersConfiguredClassProgressionTable(t *testing.T) {
+	ctx := testWikiTableContext(t, `
+tables:
+  ClassProgression:
+    source: class_progression
+    class: "wiki-table wiki-class-progression"
+    rows:
+      levels: 1-4
+      when: "{{Level >= 1 && Level <= 4}}"
+    columns:
+      - key: level
+        label: Lvl
+        value: "{{ordinal(Level)}}"
+      - key: bab
+        label: BAB
+        value: "{{BAB}}"
+      - key: saves
+        label: Saves
+        children:
+          - key: fort
+            label: Fort
+            value: "{{FortSave}}"
+          - key: reflex
+            label: Ref
+            value: "{{RefSave}}"
+          - key: will
+            label: Will
+            value: "{{WillSave}}"
+      - key: feats
+        label: Feats
+        value: "{{join(GrantedFeats, \", \")}}"
+        empty: ""
+        allow_wiki_markup: true
+      - key: hp_range
+        label: HP range
+        value: "{{range(HPMin, HPMax)}}"
+      - key: notes
+        label: Notes
+        value: "{{if(Level == 4 && BonusFeat != \"0\", link(\"feat:weapon_specialization\", \"Weapon Specialization\") + \" first available.\", Notes)}}"
+        empty: ""
+        allow_wiki_markup: true
+`)
+	page := wikiTemplatePage{
+		PageID:   "classes:fighter",
+		Category: "classes",
+		Key:      "classes:fighter",
+		Title:    "Fighter",
+		Row: map[string]any{
+			"AttackBonusTable": "cls_atk_1",
+			"BonusFeatsTable":  map[string]any{"table": "classes/bonusfeats:fighter"},
+			"FeatsTable":       map[string]any{"table": "classes/feats:fighter"},
+			"HitDie":           10,
+			"SavingThrowTable": map[string]any{"table": "classes/saves:fortitude"},
+		},
+	}
+
+	got, err := ctx.renderWikiTemplateString("classes.html", `<h1>{{title}}</h1>
+{{table:ClassProgression}}`, page)
+	if err != nil {
+		t.Fatalf("render table template: %v", err)
+	}
+	for _, expected := range []string{
+		`<table class="wiki-table wiki-class-progression">`,
+		`<th scope="col" rowspan="2">Lvl</th>`,
+		`<th scope="colgroup" colspan="3">Saves</th>`,
+		`<td>1st</td>`,
+		`<td>+1</td>`,
+		`<td>2</td>`,
+		`<td>[[feat:literate|Literate]], [[feat:weapon:proficiency:simple|Simple Weapon Proficiency]]</td>`,
+		`<td>1-10</td>`,
+		`<td>[[feat:weapon:specialization|Weapon Specialization]] first available.</td>`,
+	} {
+		if !strings.Contains(got, expected) {
+			t.Fatalf("expected %q in rendered table:\n%s", expected, got)
+		}
+	}
+}
+
+func TestWikiTableMissingFieldReportsTableAndColumn(t *testing.T) {
+	ctx := testWikiTableContext(t, `
+tables:
+  Broken:
+    source: class_progression
+    rows:
+      levels: 1
+    columns:
+      - key: missing
+        label: Missing
+        value: "{{NoSuchField}}"
+`)
+	page := wikiTemplatePage{
+		PageID:   "classes:fighter",
+		Category: "classes",
+		Key:      "classes:fighter",
+		Row: map[string]any{
+			"AttackBonusTable": "cls_atk_1",
+			"HitDie":           10,
+			"SavingThrowTable": map[string]any{"table": "classes/saves:fortitude"},
+		},
+	}
+
+	_, err := ctx.renderWikiTemplateString("classes.html", `{{table:Broken}}`, page)
+	if err == nil {
+		t.Fatal("expected missing field error")
+	}
+	for _, expected := range []string{`classes:fighter`, `table Broken`, `column missing`, `NoSuchField`} {
+		if !strings.Contains(err.Error(), expected) {
+			t.Fatalf("expected error to contain %q, got %v", expected, err)
+		}
+	}
+}
+
+func TestWikiTableRejectsImpossibleNestedHeader(t *testing.T) {
+	_, err := parseWikiTableDefinitions([]byte(`
+tables:
+  Broken:
+    source: class_progression
+    rows:
+      levels: 1
+    columns:
+      - key: bad
+        label: Bad
+        value: "{{Level}}"
+        children:
+          - key: child
+            label: Child
+            value: "{{Level}}"
+`), "test-tables.yaml")
+	if err == nil || !strings.Contains(err.Error(), "cannot have both value and children") {
+		t.Fatalf("expected impossible nested header error, got %v", err)
+	}
+}
+
+func testWikiTableContext(t *testing.T, yamlSource string) *wikiContext {
+	t.Helper()
+	ctx := &wikiContext{
+		featRows:         map[string]map[string]any{},
+		featIDToKey:      map[int]string{},
+		classFeatTables:  map[string]wikiTable{},
+		classBonusTables: map[string]wikiTable{},
+		classSaveTables:  map[string]wikiTable{},
+		wikiTablesPath:   "test-tables.yaml",
+	}
+	ctx.featRows["feat:literate"] = map[string]any{"FEAT": map[string]any{"tlk": map[string]any{"text": "Literate"}}}
+	ctx.featRows["feat:weapon_proficiency_simple"] = map[string]any{"FEAT": map[string]any{"tlk": map[string]any{"text": "Simple Weapon Proficiency"}}}
+	ctx.featRows["feat:weapon_specialization"] = map[string]any{"FEAT": map[string]any{"tlk": map[string]any{"text": "Weapon Specialization"}}}
+	ctx.classFeatTables["cls_feat_fight"] = wikiTable{OutputStem: "cls_feat_fight", Rows: []map[string]any{
+		{"FeatIndex": map[string]any{"id": "feat:literate"}, "GrantedOnLevel": "1", "List": "3"},
+		{"FeatIndex": map[string]any{"id": "feat:weapon_proficiency_simple"}, "GrantedOnLevel": "1", "List": "3"},
+	}}
+	ctx.classFeatTables["classes/feats:fighter"] = ctx.classFeatTables["cls_feat_fight"]
+	ctx.classBonusTables["cls_bfeat_fight"] = wikiTable{OutputStem: "cls_bfeat_fight", Rows: []map[string]any{
+		{"id": 1, "Bonus": "1"}, {"id": 2, "Bonus": "1"}, {"id": 3, "Bonus": "0"}, {"id": 4, "Bonus": "1"},
+	}}
+	ctx.classBonusTables["classes/bonusfeats:fighter"] = ctx.classBonusTables["cls_bfeat_fight"]
+	ctx.classSaveTables["cls_savthr_fort"] = wikiTable{OutputStem: "cls_savthr_fort", Rows: []map[string]any{
+		{"Level": "1", "FortSave": "2", "RefSave": "0", "WillSave": "0"},
+		{"Level": "2", "FortSave": "3", "RefSave": "0", "WillSave": "0"},
+		{"Level": "3", "FortSave": "3", "RefSave": "1", "WillSave": "1"},
+		{"Level": "4", "FortSave": "4", "RefSave": "1", "WillSave": "1"},
+	}}
+	ctx.classSaveTables["classes/saves:fortitude"] = ctx.classSaveTables["cls_savthr_fort"]
+	tables, err := parseWikiTableDefinitions([]byte(yamlSource), ctx.wikiTablesPath)
+	if err != nil {
+		t.Fatalf("parse table definitions: %v", err)
+	}
+	ctx.wikiTableDefinitions = tables
+	return ctx
+}
+
 func TestWikiManagedHashIgnoresPreservedSectionBody(t *testing.T) {
 	first := strings.Join([]string{
 		`<!-- sow-topdata-wiki:page=classes:acolyte -->`,

internal/topdata/wiki_tables.go

@@ -0,0 +1,957 @@
+package topdata
+
+import (
+	"fmt"
+	"html"
+	"os"
+	"strconv"
+	"strings"
+	"unicode"
+
+	"gopkg.in/yaml.v3"
+)
+
+type wikiTableDefinitionsDocument struct {
+	Tables map[string]wikiTableDefinition `json:"tables" yaml:"tables"`
+}
+
+type wikiTableDefinition struct {
+	Source  string              `json:"source" yaml:"source"`
+	Class   string              `json:"class" yaml:"class"`
+	When    string              `json:"when" yaml:"when"`
+	Rows    wikiTableRowsConfig `json:"rows" yaml:"rows"`
+	Columns []wikiTableColumn   `json:"columns" yaml:"columns"`
+}
+
+type wikiTableRowsConfig struct {
+	Levels string `json:"levels" yaml:"levels"`
+	When   string `json:"when" yaml:"when"`
+}
+
+type wikiTableColumn struct {
+	Key             string            `json:"key" yaml:"key"`
+	Label           string            `json:"label" yaml:"label"`
+	Value           string            `json:"value" yaml:"value"`
+	Empty           string            `json:"empty" yaml:"empty"`
+	Class           string            `json:"class" yaml:"class"`
+	HeaderClass     string            `json:"header_class" yaml:"header_class"`
+	AllowWikiMarkup bool              `json:"allow_wiki_markup" yaml:"allow_wiki_markup"`
+	When            string            `json:"when" yaml:"when"`
+	Children        []wikiTableColumn `json:"children" yaml:"children"`
+}
+
+type wikiTableRenderContext struct {
+	Page      wikiTemplatePage
+	TableName string
+	Path      string
+}
+
+func loadWikiTableDefinitions(path string) (map[string]wikiTableDefinition, error) {
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return map[string]wikiTableDefinition{}, nil
+		}
+		return nil, fmt.Errorf("read wiki table definitions %s: %w", path, err)
+	}
+	return parseWikiTableDefinitions(raw, path)
+}
+
+func parseWikiTableDefinitions(raw []byte, path string) (map[string]wikiTableDefinition, error) {
+	var doc wikiTableDefinitionsDocument
+	if err := yaml.Unmarshal(raw, &doc); err != nil {
+		return nil, fmt.Errorf("parse wiki table definitions %s: %w", path, err)
+	}
+	if len(doc.Tables) == 0 {
+		return map[string]wikiTableDefinition{}, nil
+	}
+	for name, def := range doc.Tables {
+		if strings.TrimSpace(def.Source) == "" {
+			return nil, fmt.Errorf("wiki table definitions %s: table %s missing source", path, name)
+		}
+		if len(def.Columns) == 0 {
+			return nil, fmt.Errorf("wiki table definitions %s: table %s missing columns", path, name)
+		}
+		for _, col := range def.Columns {
+			if err := validateWikiTableColumn(path, name, col); err != nil {
+				return nil, err
+			}
+		}
+	}
+	return doc.Tables, nil
+}
+
+func validateWikiTableColumn(path, tableName string, col wikiTableColumn) error {
+	if strings.TrimSpace(col.Key) == "" {
+		return fmt.Errorf("wiki table definitions %s: table %s has column without key", path, tableName)
+	}
+	if strings.TrimSpace(col.Value) != "" && len(col.Children) > 0 {
+		return fmt.Errorf("wiki table definitions %s: table %s column %s cannot have both value and children", path, tableName, col.Key)
+	}
+	for _, child := range col.Children {
+		if err := validateWikiTableColumn(path, tableName, child); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (ctx *wikiContext) renderConfiguredWikiTable(templatePath, tableName string, page wikiTemplatePage) (string, error) {
+	def, ok := ctx.wikiTableDefinitions[tableName]
+	if !ok {
+		return "", fmt.Errorf("render wiki template %s for %s: missing table definition %q in %s", templatePath, page.PageID, tableName, ctx.wikiTablesPath)
+	}
+	renderCtx := wikiTableRenderContext{Page: page, TableName: tableName, Path: ctx.wikiTablesPath}
+	if strings.TrimSpace(def.When) != "" {
+		value, err := ctx.evalWikiTableTemplate(def.When, page.Row, renderCtx)
+		if err != nil {
+			return "", err
+		}
+		if !truthyWikiTableValue(value) {
+			return "", nil
+		}
+	}
+	rows, err := ctx.wikiTableSourceRows(def, page)
+	if err != nil {
+		return "", fmt.Errorf("render wiki table %s for %s: %w", tableName, page.PageID, err)
+	}
+	if strings.TrimSpace(def.Rows.When) != "" {
+		filtered := rows[:0]
+		for _, row := range rows {
+			value, err := ctx.evalWikiTableTemplate(def.Rows.When, row, renderCtx)
+			if err != nil {
+				return "", fmt.Errorf("render wiki table %s for %s row condition %q: %w", tableName, page.PageID, def.Rows.When, err)
+			}
+			if truthyWikiTableValue(value) {
+				filtered = append(filtered, row)
+			}
+		}
+		rows = filtered
+	}
+	if len(rows) == 0 {
+		return "", nil
+	}
+	columns := visibleWikiTableColumns(def.Columns, map[string]any{}, ctx, renderCtx)
+	if len(columns) == 0 {
+		return "", nil
+	}
+	headerRows, leaves := buildWikiTableHeaders(columns)
+	if len(leaves) == 0 {
+		return "", nil
+	}
+	var out strings.Builder
+	class := strings.TrimSpace(def.Class)
+	if class != "" {
+		out.WriteString(`<table class="` + html.EscapeString(class) + `">`)
+	} else {
+		out.WriteString("<table>")
+	}
+	out.WriteString("\n  <thead>\n")
+	for _, headerRow := range headerRows {
+		out.WriteString("    <tr>")
+		for _, cell := range headerRow {
+			out.WriteString(cell)
+		}
+		out.WriteString("</tr>\n")
+	}
+	out.WriteString("  </thead>\n  <tbody>\n")
+	for _, row := range rows {
+		out.WriteString("    <tr>")
+		for _, col := range leaves {
+			cell, err := ctx.renderWikiTableCell(col, row, renderCtx)
+			if err != nil {
+				return "", err
+			}
+			out.WriteString(cell)
+		}
+		out.WriteString("</tr>\n")
+	}
+	out.WriteString("  </tbody>\n</table>")
+	return out.String(), nil
+}
+
+func visibleWikiTableColumns(columns []wikiTableColumn, row map[string]any, ctx *wikiContext, renderCtx wikiTableRenderContext) []wikiTableColumn {
+	out := []wikiTableColumn{}
+	for _, col := range columns {
+		if strings.TrimSpace(col.When) != "" {
+			value, err := ctx.evalWikiTableTemplate(col.When, row, renderCtx)
+			if err != nil || !truthyWikiTableValue(value) {
+				continue
+			}
+		}
+		if len(col.Children) > 0 {
+			col.Children = visibleWikiTableColumns(col.Children, row, ctx, renderCtx)
+			if len(col.Children) == 0 {
+				continue
+			}
+		}
+		out = append(out, col)
+	}
+	return out
+}
+
+type wikiTableHeaderCell struct {
+	HTML string
+}
+
+func buildWikiTableHeaders(columns []wikiTableColumn) ([][]string, []wikiTableColumn) {
+	hasGroups := false
+	for _, col := range columns {
+		if len(col.Children) > 0 {
+			hasGroups = true
+			break
+		}
+	}
+	first := []string{}
+	second := []string{}
+	leaves := []wikiTableColumn{}
+	for _, col := range columns {
+		label := html.EscapeString(defaultStringValue(col.Label, col.Key))
+		headerClass := attrClass(col.HeaderClass)
+		if len(col.Children) == 0 {
+			leaves = append(leaves, col)
+			rowspan := ""
+			if hasGroups {
+				rowspan = ` rowspan="2"`
+			}
+			first = append(first, `<th scope="col"`+rowspan+headerClass+`>`+label+`</th>`)
+			continue
+		}
+		childLeaves := leafWikiTableColumns(col.Children)
+		first = append(first, `<th scope="colgroup" colspan="`+strconv.Itoa(len(childLeaves))+`"`+headerClass+`>`+label+`</th>`)
+		for _, child := range col.Children {
+			childLabel := html.EscapeString(defaultStringValue(child.Label, child.Key))
+			second = append(second, `<th scope="col"`+attrClass(child.HeaderClass)+`>`+childLabel+`</th>`)
+		}
+		leaves = append(leaves, childLeaves...)
+	}
+	if hasGroups {
+		return [][]string{first, second}, leaves
+	}
+	return [][]string{first}, leaves
+}
+
+func leafWikiTableColumns(columns []wikiTableColumn) []wikiTableColumn {
+	out := []wikiTableColumn{}
+	for _, col := range columns {
+		if len(col.Children) == 0 {
+			out = append(out, col)
+			continue
+		}
+		out = append(out, leafWikiTableColumns(col.Children)...)
+	}
+	return out
+}
+
+func (ctx *wikiContext) renderWikiTableCell(col wikiTableColumn, row map[string]any, renderCtx wikiTableRenderContext) (string, error) {
+	value, err := ctx.evalWikiTableTemplate(col.Value, row, renderCtx)
+	if err != nil {
+		return "", fmt.Errorf("render wiki table %s for %s column %s expression %q: %w", renderCtx.TableName, renderCtx.Page.PageID, col.Key, col.Value, err)
+	}
+	text := stringifyWikiTableValue(value)
+	if strings.TrimSpace(text) == "" {
+		text = col.Empty
+	}
+	if !col.AllowWikiMarkup {
+		text = html.EscapeString(text)
+	}
+	return `<td` + attrClass(col.Class) + `>` + text + `</td>`, nil
+}
+
+func attrClass(class string) string {
+	class = strings.TrimSpace(class)
+	if class == "" {
+		return ""
+	}
+	return ` class="` + html.EscapeString(class) + `"`
+}
+
+func defaultStringValue(value, fallback string) string {
+	if strings.TrimSpace(value) != "" {
+		return value
+	}
+	return fallback
+}
+
+func (ctx *wikiContext) wikiTableSourceRows(def wikiTableDefinition, page wikiTemplatePage) ([]map[string]any, error) {
+	switch strings.TrimSpace(def.Source) {
+	case "class_progression":
+		if page.Category != "classes" {
+			return nil, nil
+		}
+		return ctx.classProgressionRows(def, page.Row)
+	case "class_feats":
+		if page.Category != "classes" {
+			return nil, nil
+		}
+		return ctx.classFeatRows(page.Row), nil
+	case "spell_progression":
+		if page.Category != "classes" {
+			return nil, nil
+		}
+		if !hasSpellProgression(page.Row) {
+			return nil, nil
+		}
+		return []map[string]any{}, nil
+	case "class_summary":
+		if page.Category != "classes" {
+			return nil, nil
+		}
+		return ctx.classSummaryRows(page.Row), nil
+	default:
+		return nil, fmt.Errorf("unknown source %q", def.Source)
+	}
+}
+
+func (ctx *wikiContext) classProgressionRows(def wikiTableDefinition, classRow map[string]any) ([]map[string]any, error) {
+	start, end, err := parseLevelRange(def.Rows.Levels)
+	if err != nil {
+		return nil, err
+	}
+	saveRows := map[string]map[string]any{}
+	if table := ctx.tableForValue(fieldValue(classRow, "SavingThrowTable"), ctx.classSaveTables); table != nil {
+		for _, row := range table.Rows {
+			level := stringValue(row, "Level")
+			if level != "" {
+				saveRows[level] = row
+			}
+		}
+	}
+	granted := map[int][]string{}
+	if table := ctx.tableForValue(fieldValue(classRow, "FeatsTable"), ctx.classFeatTables); table != nil {
+		for _, featRow := range table.Rows {
+			level, err := strconv.Atoi(stringValue(featRow, "GrantedOnLevel"))
+			if err != nil || level < start || level > end {
+				continue
+			}
+			name := ctx.renderReference(fieldValue(featRow, "FeatIndex"), ctx.featIDToKey, ctx.resolveFeatName)
+			if name != "" {
+				granted[level] = append(granted[level], name)
+			}
+		}
+	}
+	bonusByLevel := map[int]string{}
+	if table := ctx.tableForValue(fieldValue(classRow, "BonusFeatsTable"), ctx.classBonusTables); table != nil {
+		for _, bonusRow := range table.Rows {
+			level, err := asInt(fieldValue(bonusRow, "id"))
+			if err != nil {
+				continue
+			}
+			bonusByLevel[level] = stringValue(bonusRow, "Bonus")
+		}
+	}
+	hitDie, _ := asInt(fieldValue(classRow, "HitDie"))
+	out := []map[string]any{}
+	for level := start; level <= end; level++ {
+		row := cloneRowMap(classRow)
+		row["Level"] = level
+		row["BAB"] = formatSignedInt(classBABAtLevel(stringValue(classRow, "AttackBonusTable"), level))
+		if saveRow := saveRows[strconv.Itoa(level)]; saveRow != nil {
+			for key, value := range saveRow {
+				row[key] = value
+			}
+		}
+		row["GrantedFeats"] = granted[level]
+		row["BonusFeat"] = bonusByLevel[level]
+		row["HPMin"] = level
+		if hitDie > 0 {
+			row["HPMax"] = level * hitDie
+		}
+		row["Notes"] = ""
+		row["HasSpellProgression"] = hasSpellProgression(classRow)
+		out = append(out, row)
+	}
+	return out, nil
+}
+
+func parseLevelRange(raw string) (int, int, error) {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return 1, 20, nil
+	}
+	if !strings.Contains(raw, "-") {
+		level, err := strconv.Atoi(raw)
+		if err != nil || level < 1 {
+			return 0, 0, fmt.Errorf("bad row range %q", raw)
+		}
+		return level, level, nil
+	}
+	left, right, _ := strings.Cut(raw, "-")
+	start, err1 := strconv.Atoi(strings.TrimSpace(left))
+	end, err2 := strconv.Atoi(strings.TrimSpace(right))
+	if err1 != nil || err2 != nil || start < 1 || end < start {
+		return 0, 0, fmt.Errorf("bad row range %q", raw)
+	}
+	return start, end, nil
+}
+
+func classBABAtLevel(table string, level int) int {
+	switch strings.ToLower(strings.TrimSpace(table)) {
+	case "cls_atk_1":
+		return level
+	case "cls_atk_2":
+		return (level * 3) / 4
+	case "cls_atk_3":
+		return level / 2
+	default:
+		return 0
+	}
+}
+
+func formatSignedInt(value int) string {
+	if value > 0 {
+		return "+" + strconv.Itoa(value)
+	}
+	return strconv.Itoa(value)
+}
+
+func (ctx *wikiContext) classFeatRows(classRow map[string]any) []map[string]any {
+	table := ctx.tableForValue(fieldValue(classRow, "FeatsTable"), ctx.classFeatTables)
+	if table == nil {
+		return nil
+	}
+	out := []map[string]any{}
+	for _, source := range table.Rows {
+		row := cloneRowMap(source)
+		key := resolveReferenceKey(fieldValue(source, "FeatIndex"), ctx.featIDToKey)
+		if key == "" {
+			key = resolveReferenceKey(fieldValue(source, "FeatIndex"), nil)
+		}
+		row["FeatKey"] = key
+		row["FeatName"] = ctx.resolveFeatName(key)
+		out = append(out, row)
+	}
+	return out
+}
+
+func (ctx *wikiContext) classSummaryRows(classRow map[string]any) []map[string]any {
+	return []map[string]any{
+		{"Label": "Hit Die", "Value": "d" + stringValue(classRow, "HitDie")},
+		{"Label": "Skill Points", "Value": stringValue(classRow, "SkillPointBase")},
+		{"Label": "Primary Ability", "Value": stringValue(classRow, "PrimaryAbil")},
+	}
+}
+
+func hasSpellProgression(row map[string]any) bool {
+	return stringValue(row, "SpellGainTable") != "" || stringValue(row, "SpellKnownTable") != ""
+}
+
+func (ctx *wikiContext) evalWikiTableTemplate(template string, row map[string]any, renderCtx wikiTableRenderContext) (any, error) {
+	template = strings.TrimSpace(template)
+	if strings.HasPrefix(template, "{{") && strings.HasSuffix(template, "}}") {
+		expr := strings.TrimSpace(strings.TrimSuffix(strings.TrimPrefix(template, "{{"), "}}"))
+		return evalWikiTableExpression(expr, row, ctx, renderCtx)
+	}
+	if strings.Contains(template, "{{") {
+		return nil, fmt.Errorf("mixed literal/expression templates are not supported")
+	}
+	return template, nil
+}
+
+func evalWikiTableExpression(expr string, row map[string]any, ctx *wikiContext, renderCtx wikiTableRenderContext) (any, error) {
+	parser := wikiExprParser{tokens: tokenizeWikiExpr(expr), row: row, ctx: ctx, renderCtx: renderCtx}
+	value, err := parser.parseComparison()
+	if err != nil {
+		return nil, err
+	}
+	if parser.peek().kind != wikiExprEOF {
+		return nil, fmt.Errorf("unexpected token %q", parser.peek().text)
+	}
+	return value, nil
+}
+
+type wikiExprTokenKind int
+
+const (
+	wikiExprEOF wikiExprTokenKind = iota
+	wikiExprIdent
+	wikiExprString
+	wikiExprNumber
+	wikiExprLParen
+	wikiExprRParen
+	wikiExprComma
+	wikiExprPlus
+	wikiExprEq
+	wikiExprNE
+	wikiExprGT
+	wikiExprGE
+	wikiExprLT
+	wikiExprLE
+	wikiExprAnd
+	wikiExprOr
+)
+
+type wikiExprToken struct {
+	kind wikiExprTokenKind
+	text string
+}
+
+func tokenizeWikiExpr(expr string) []wikiExprToken {
+	tokens := []wikiExprToken{}
+	for i := 0; i < len(expr); {
+		r := rune(expr[i])
+		if unicode.IsSpace(r) {
+			i++
+			continue
+		}
+		switch expr[i] {
+		case '(':
+			tokens = append(tokens, wikiExprToken{kind: wikiExprLParen, text: "("})
+			i++
+		case ')':
+			tokens = append(tokens, wikiExprToken{kind: wikiExprRParen, text: ")"})
+			i++
+		case ',':
+			tokens = append(tokens, wikiExprToken{kind: wikiExprComma, text: ","})
+			i++
+		case '+':
+			tokens = append(tokens, wikiExprToken{kind: wikiExprPlus, text: "+"})
+			i++
+		case '>':
+			if i+1 < len(expr) && expr[i+1] == '=' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprGE, text: ">="})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprGT, text: ">"})
+				i++
+			}
+		case '<':
+			if i+1 < len(expr) && expr[i+1] == '=' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprLE, text: "<="})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprLT, text: "<"})
+				i++
+			}
+		case '!':
+			if i+1 < len(expr) && expr[i+1] == '=' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprNE, text: "!="})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+				return tokens
+			}
+		case '&':
+			if i+1 < len(expr) && expr[i+1] == '&' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprAnd, text: "&&"})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+				return tokens
+			}
+		case '|':
+			if i+1 < len(expr) && expr[i+1] == '|' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprOr, text: "||"})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+				return tokens
+			}
+		case '=':
+			if i+1 < len(expr) && expr[i+1] == '=' {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEq, text: "=="})
+				i += 2
+			} else {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+				return tokens
+			}
+		case '"':
+			j := i + 1
+			var b strings.Builder
+			for ; j < len(expr); j++ {
+				if expr[j] == '\\' && j+1 < len(expr) {
+					j++
+					b.WriteByte(expr[j])
+					continue
+				}
+				if expr[j] == '"' {
+					break
+				}
+				b.WriteByte(expr[j])
+			}
+			if j >= len(expr) {
+				tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+				return tokens
+			}
+			tokens = append(tokens, wikiExprToken{kind: wikiExprString, text: b.String()})
+			i = j + 1
+		default:
+			if unicode.IsDigit(r) || expr[i] == '-' {
+				j := i + 1
+				for j < len(expr) && unicode.IsDigit(rune(expr[j])) {
+					j++
+				}
+				tokens = append(tokens, wikiExprToken{kind: wikiExprNumber, text: expr[i:j]})
+				i = j
+				continue
+			}
+			if unicode.IsLetter(r) || expr[i] == '_' {
+				j := i + 1
+				for j < len(expr) {
+					rr := rune(expr[j])
+					if !unicode.IsLetter(rr) && !unicode.IsDigit(rr) && expr[j] != '_' && expr[j] != '.' {
+						break
+					}
+					j++
+				}
+				tokens = append(tokens, wikiExprToken{kind: wikiExprIdent, text: expr[i:j]})
+				i = j
+				continue
+			}
+			tokens = append(tokens, wikiExprToken{kind: wikiExprEOF, text: expr[i:]})
+			return tokens
+		}
+	}
+	tokens = append(tokens, wikiExprToken{kind: wikiExprEOF})
+	return tokens
+}
+
+type wikiExprParser struct {
+	tokens    []wikiExprToken
+	pos       int
+	row       map[string]any
+	ctx       *wikiContext
+	renderCtx wikiTableRenderContext
+}
+
+func (p *wikiExprParser) peek() wikiExprToken {
+	if p.pos >= len(p.tokens) {
+		return wikiExprToken{kind: wikiExprEOF}
+	}
+	return p.tokens[p.pos]
+}
+
+func (p *wikiExprParser) take(kind wikiExprTokenKind) (wikiExprToken, bool) {
+	token := p.peek()
+	if token.kind != kind {
+		return token, false
+	}
+	p.pos++
+	return token, true
+}
+
+func (p *wikiExprParser) parseComparison() (any, error) {
+	return p.parseOr()
+}
+
+func (p *wikiExprParser) parseOr() (any, error) {
+	left, err := p.parseAnd()
+	if err != nil {
+		return nil, err
+	}
+	for p.peek().kind == wikiExprOr {
+		p.pos++
+		right, err := p.parseAnd()
+		if err != nil {
+			return nil, err
+		}
+		left = truthyWikiTableValue(left) || truthyWikiTableValue(right)
+	}
+	return left, nil
+}
+
+func (p *wikiExprParser) parseAnd() (any, error) {
+	left, err := p.parseRelational()
+	if err != nil {
+		return nil, err
+	}
+	for p.peek().kind == wikiExprAnd {
+		p.pos++
+		right, err := p.parseRelational()
+		if err != nil {
+			return nil, err
+		}
+		left = truthyWikiTableValue(left) && truthyWikiTableValue(right)
+	}
+	return left, nil
+}
+
+func (p *wikiExprParser) parseRelational() (any, error) {
+	left, err := p.parseConcat()
+	if err != nil {
+		return nil, err
+	}
+	switch p.peek().kind {
+	case wikiExprEq, wikiExprNE, wikiExprGT, wikiExprGE, wikiExprLT, wikiExprLE:
+		op := p.peek().kind
+		p.pos++
+		right, err := p.parseConcat()
+		if err != nil {
+			return nil, err
+		}
+		switch op {
+		case wikiExprEq:
+			return stringifyWikiTableValue(left) == stringifyWikiTableValue(right), nil
+		case wikiExprNE:
+			return stringifyWikiTableValue(left) != stringifyWikiTableValue(right), nil
+		case wikiExprGT:
+			return numericWikiTableValue(left) > numericWikiTableValue(right), nil
+		case wikiExprGE:
+			return numericWikiTableValue(left) >= numericWikiTableValue(right), nil
+		case wikiExprLT:
+			return numericWikiTableValue(left) < numericWikiTableValue(right), nil
+		case wikiExprLE:
+			return numericWikiTableValue(left) <= numericWikiTableValue(right), nil
+		}
+		return false, nil
+	default:
+		return left, nil
+	}
+}
+
+func (p *wikiExprParser) parseConcat() (any, error) {
+	left, err := p.parsePrimary()
+	if err != nil {
+		return nil, err
+	}
+	for p.peek().kind == wikiExprPlus {
+		p.pos++
+		right, err := p.parsePrimary()
+		if err != nil {
+			return nil, err
+		}
+		left = stringifyWikiTableValue(left) + stringifyWikiTableValue(right)
+	}
+	return left, nil
+}
+
+func (p *wikiExprParser) parsePrimary() (any, error) {
+	token := p.peek()
+	switch token.kind {
+	case wikiExprString:
+		p.pos++
+		return token.text, nil
+	case wikiExprNumber:
+		p.pos++
+		value, err := strconv.Atoi(token.text)
+		if err != nil {
+			return nil, fmt.Errorf("invalid number %q", token.text)
+		}
+		return value, nil
+	case wikiExprIdent:
+		p.pos++
+		if p.peek().kind == wikiExprLParen {
+			p.pos++
+			args := []any{}
+			if p.peek().kind != wikiExprRParen {
+				for {
+					arg, err := p.parseComparison()
+					if err != nil {
+						return nil, err
+					}
+					args = append(args, arg)
+					if _, ok := p.take(wikiExprComma); !ok {
+						break
+					}
+				}
+			}
+			if _, ok := p.take(wikiExprRParen); !ok {
+				return nil, fmt.Errorf("missing closing parenthesis for %s", token.text)
+			}
+			return p.callHelper(token.text, args)
+		}
+		return p.resolveField(token.text)
+	case wikiExprLParen:
+		p.pos++
+		value, err := p.parseComparison()
+		if err != nil {
+			return nil, err
+		}
+		if _, ok := p.take(wikiExprRParen); !ok {
+			return nil, fmt.Errorf("missing closing parenthesis")
+		}
+		return value, nil
+	default:
+		return nil, fmt.Errorf("unexpected token %q", token.text)
+	}
+}
+
+func (p *wikiExprParser) resolveField(name string) (any, error) {
+	name = strings.TrimPrefix(name, "row.")
+	if name == "HasSpellProgression" {
+		return hasSpellProgression(p.renderCtx.Page.Row), nil
+	}
+	if value, ok := lookupField(p.row, name); ok {
+		return value, nil
+	}
+	if value, ok := lookupField(p.renderCtx.Page.Row, name); ok {
+		return value, nil
+	}
+	return nil, fmt.Errorf("missing field %q", name)
+}
+
+func (p *wikiExprParser) callHelper(name string, args []any) (any, error) {
+	switch name {
+	case "ordinal":
+		if len(args) != 1 {
+			return nil, fmt.Errorf("ordinal expects 1 argument")
+		}
+		return ordinalWikiTableValue(numericWikiTableValue(args[0])), nil
+	case "range":
+		if len(args) != 2 {
+			return nil, fmt.Errorf("range expects 2 arguments")
+		}
+		left := stringifyWikiTableValue(args[0])
+		right := stringifyWikiTableValue(args[1])
+		if left == "" || right == "" {
+			return "", nil
+		}
+		return left + "-" + right, nil
+	case "link":
+		if len(args) == 1 {
+			key := stringifyWikiTableValue(args[0])
+			if pageID := wikiPageIDForKey(key); pageID != "" {
+				key = pageID
+			}
+			return "[[" + key + "]]", nil
+		}
+		if len(args) == 2 {
+			key := stringifyWikiTableValue(args[0])
+			label := stringifyWikiTableValue(args[1])
+			if key == "" {
+				return label, nil
+			}
+			if pageID := wikiPageIDForKey(key); pageID != "" {
+				key = pageID
+			}
+			return "[[" + key + "|" + label + "]]", nil
+		}
+		return nil, fmt.Errorf("link expects 1 or 2 arguments")
+	case "if":
+		if len(args) != 3 {
+			return nil, fmt.Errorf("if expects 3 arguments")
+		}
+		if truthyWikiTableValue(args[0]) {
+			return args[1], nil
+		}
+		return args[2], nil
+	case "join":
+		if len(args) != 2 {
+			return nil, fmt.Errorf("join expects 2 arguments")
+		}
+		sep := stringifyWikiTableValue(args[1])
+		switch typed := args[0].(type) {
+		case []string:
+			return strings.Join(typed, sep), nil
+		case []any:
+			parts := make([]string, 0, len(typed))
+			for _, value := range typed {
+				if text := stringifyWikiTableValue(value); text != "" {
+					parts = append(parts, text)
+				}
+			}
+			return strings.Join(parts, sep), nil
+		default:
+			return stringifyWikiTableValue(args[0]), nil
+		}
+	case "nonzero":
+		if len(args) != 1 {
+			return nil, fmt.Errorf("nonzero expects 1 argument")
+		}
+		if numericWikiTableValue(args[0]) == 0 {
+			return "", nil
+		}
+		return args[0], nil
+	case "eq":
+		if len(args) != 2 {
+			return nil, fmt.Errorf("eq expects 2 arguments")
+		}
+		return stringifyWikiTableValue(args[0]) == stringifyWikiTableValue(args[1]), nil
+	case "field":
+		if len(args) != 1 {
+			return nil, fmt.Errorf("field expects 1 argument")
+		}
+		return p.resolveField(stringifyWikiTableValue(args[0]))
+	case "default":
+		if len(args) != 2 {
+			return nil, fmt.Errorf("default expects 2 arguments")
+		}
+		if strings.TrimSpace(stringifyWikiTableValue(args[0])) == "" {
+			return args[1], nil
+		}
+		return args[0], nil
+	default:
+		return nil, fmt.Errorf("unknown helper %q", name)
+	}
+}
+
+func ordinalWikiTableValue(value int) string {
+	suffix := "th"
+	if value%100 < 11 || value%100 > 13 {
+		switch value % 10 {
+		case 1:
+			suffix = "st"
+		case 2:
+			suffix = "nd"
+		case 3:
+			suffix = "rd"
+		}
+	}
+	return strconv.Itoa(value) + suffix
+}
+
+func stringifyWikiTableValue(value any) string {
+	switch typed := value.(type) {
+	case nil:
+		return ""
+	case string:
+		if typed == nullValue {
+			return ""
+		}
+		return typed
+	case bool:
+		if typed {
+			return "true"
+		}
+		return ""
+	case int:
+		return strconv.Itoa(typed)
+	case float64:
+		return strconv.Itoa(int(typed))
+	case []string:
+		return strings.Join(typed, ", ")
+	case []any:
+		parts := make([]string, 0, len(typed))
+		for _, value := range typed {
+			if text := stringifyWikiTableValue(value); text != "" {
+				parts = append(parts, text)
+			}
+		}
+		return strings.Join(parts, ", ")
+	default:
+		return fmt.Sprint(typed)
+	}
+}
+
+func numericWikiTableValue(value any) int {
+	switch typed := value.(type) {
+	case int:
+		return typed
+	case float64:
+		return int(typed)
+	case string:
+		parsed, _ := strconv.Atoi(strings.TrimSpace(typed))
+		return parsed
+	default:
+		parsed, _ := strconv.Atoi(strings.TrimSpace(stringifyWikiTableValue(value)))
+		return parsed
+	}
+}
+
+func truthyWikiTableValue(value any) bool {
+	switch typed := value.(type) {
+	case bool:
+		return typed
+	case nil:
+		return false
+	case string:
+		trimmed := strings.TrimSpace(strings.ToLower(typed))
+		return trimmed != "" && trimmed != "0" && trimmed != "false" && trimmed != nullValue
+	case int:
+		return typed != 0
+	case float64:
+		return typed != 0
+	default:
+		return strings.TrimSpace(stringifyWikiTableValue(value)) != ""
+	}
+}

internal/topdata/wiki_template.go

@@ -131,6 +131,10 @@ func (ctx *wikiContext) renderWikiTemplateToken(path, token string, page wikiTem
 		rendered, err := ctx.renderWikiFormatter(strings.TrimSpace(strings.TrimPrefix(token, "format:")), page)
 		return rendered, "", err
 	}
+	if strings.HasPrefix(token, "table:") {
+		rendered, err := ctx.renderConfiguredWikiTable(path, strings.TrimSpace(strings.TrimPrefix(token, "table:")), page)
+		return rendered, "", err
+	}
 	if strings.HasPrefix(token, "field:") {
 		rendered, err := ctx.renderExplicitWikiField(path, strings.TrimSpace(strings.TrimPrefix(token, "field:")), page)
 		return rendered, "", err